Add oca-purchase submodule with 96 purchase modules moved from oca-workflow-process

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

odoo-bringout-oca-purchase-workflow-purchase_deposit/purchase_deposit/models/account_move.py

@@ -0,0 +1,17 @@
+# Copyright 2023 Quartile Limited (https://www.quartile.co)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import models
+
+
+class AccountMove(models.Model):
+    _inherit = "account.move"
+
+    def action_post(self):
+        res = super().action_post()
+        for line in self.line_ids:
+            if not line.purchase_line_id.is_deposit:
+                continue
+            line.purchase_line_id.taxes_id = line.tax_ids
+            line.purchase_line_id.price_unit = line.price_unit
+        return res